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What does ~> mean in a gem file [duplicate]
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so it means less than one plus the second digit?!?! what is the logic behind that?! what if you wanted it to be less than one plus the third digit. or less than one plus the first digit. Also can you provide a source
– bar...
How to use setInterval and clearInterval?
...ns a handle you can use to cancel it via clearTimeout before it fires that one time if appropriate.)
setTimeout(drawAll, 20);
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Is there a way to rollback my last push to Git? [duplicate]
...hard HEAD@{1}
git push -f
git reset --hard HEAD@{1}
( basically, go back one commit, force push to the repo, then go back again - remove the last step if you don't care about the commit )
Without doing any changes to your local repo, you can also do something like:
git push -f origin <sha_of_...
Accessing clicked element in angularjs
...lving this problem. With AngularJS the focus is on the model manipulation. One would mutate a model and let AngularJS figure out rendering.
The AngularJS-way of solving this problem (without using jQuery and without the need to pass the $event argument) would be:
<div ng-controller="AdminContro...
Call two functions from same onclick [duplicate]
...ton" value="click" onclick="pay(); cls();"/>
I don't believe the last one is required but hey, might as well add it in for good measure.
Here is a good reference from SitePoint http://reference.sitepoint.com/html/event-attributes/onclick
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Python: Making a beep noise
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This one is neat: def annoy(): for i in range(1, 10): winsound.Beep(i * 100, 200)
– Skurmedel
Jun 30 '11 at 15:56
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Inline functions in C#?
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Finally in .NET 4.5, the CLR allows one to hint/suggest1 method inlining using MethodImplOptions.AggressiveInlining value. It is also available in the Mono's trunk (committed today).
// The full attribute usage is in mscorlib.dll,
// so should not need to incl...
Python nonlocal statement
...Aug 11 '09 at 17:50
SingleNegationEliminationSingleNegationElimination
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IIS AppPoolIdentity and file system write access permissions
...75/… - I would be grateful if you'd have a look.
– one.beat.consumer
Jun 27 '12 at 19:09
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How to create a unique index on a NULL column?
... answered Oct 10 '08 at 14:56
onedaywhenonedaywhen
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